jack = ['10000','Jack Ma','male',47,'CEO']
mary = ['10001','Mary Lee','female',25,'secretary']
tom = ['10002','Tom Henry','male',28,'Engineer']
dora = ['10003','Dora Chen','female',32,'Sales']
employees = [jack,mary,tom]
employees.append(dora)
print(employees[2])
print(employees[2][1])